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port-cleanup.c

/* Cleanup function for `struct hurd_port' users who longjmp.
   Copyright (C) 1995, 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <mach.h>
#include <hurd/port.h>

/* The last user of the send right CLEANUP_DATA is now doing
   `longjmp (ENV, VAL)', and this will unwind the frame of
   that last user.  Deallocate the right he will never get back to using.  */

void
_hurd_port_cleanup (void *cleanup_data, jmp_buf env, int val)
{
  __mach_port_deallocate (__mach_task_self (), (mach_port_t) cleanup_data);
}

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